#40 Enable Unix Socket support (AF_UNIX)

[nkef]

Enable AF_UNIX support in vcxsrv. Windows 10 support AF_UNIX since build 17063.
https://blogs.msdn.microsoft.com/commandline/2017/12/19/af_unix-comes-to-windows/

[Dmitry]

Bump and link with https://sourceforge.net/p/vcxsrv/feature-requests/44/ MS already do it so far...